protected function getWordIdSubquery(SelectQuery $query, $string)
{
$subQuery = $query->subSelect();
$tokens = $this->tokenizeString($this->processor->transform($string, $this->configuration['commands']));
$wordExpressions = array();
foreach ($tokens as $token) {
$wordExpressions[] = $this->getWordExpression($subQuery, $token);
}
$whereCondition = $subQuery->expr->lOr($wordExpressions);
// If stop word threshold is below 100%, make it part of $whereCondition
if ($this->configuration['stopWordThresholdFactor'] < 1) {
$whereCondition = $subQuery->expr->lAnd($whereCondition, $subQuery->expr->lt($this->dbHandler->quoteColumn('object_count'), $subQuery->bindValue($this->getStopWordThresholdValue())));
}
$subQuery->select($this->dbHandler->quoteColumn('id'))->from($this->dbHandler->quoteTable('ezsearch_word'))->where($whereCondition);
return $subQuery;
}